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100
90
80
Quadruple boosting Peff
70
3rd boosting Peff
60
Quadruple boosting I
50
3rd boosting I
IN
40
Double boosting I
IN
30
20
10
0
0
1
2
3
4
(9) Boosting power conversion efficiency -
Input current - Output current <3>
0.3
0.2
V
=-12V
RI
V
=-8V
RI
0.1
0.0
0
5
10
(11) Output voltage lowering - Load current
S1F76540M0C Series Technical Manual
(Rev.1.1)
50
Double boosting Peff
40
30
IN
20
10
Ta=25°C
V
=-2.4V
I
C
to C
, C
, C
=10µF
1
3
I
O
0
5
6
7
8
9
10
Io[mA]
Output current <3>
V
=-20V
RI
Ta=25°C
C
to C
, C
, C
=10µF
1
3
I
O
15
20
25
30
Io[mA]
8. CHARACTERISTICS GRAPHS
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
0.1
1.0
(10) Boosting start input power supply voltage -
8.00
7.99
7.98
7.97
7.96
7.95
7.94
7.93
7.92
Ta=25°C
7.91
V
=-20V
RI
7.90
0.1
1.0
I
REG
(12) Output voltage (V
EPSON
Ta=25°C
V
=-5V
I
C
to C
, C
, C
=10µF
1
3
I
O
10.0
100.0
R
[kΩ]
L
Load resistance
10.0
100.0
[mA]
) - Output current <1>
REG
17
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